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Frugal Gardening
Frugal Gardening
Brandon Marcus

Why Your Seedlings Keep Damping Off — Even With Grow Lights

Image source: Unsplash.com

A tray full of perfect green sprouts can collapse overnight. Stems pinch at the soil line, leaves flop, and what looked like a promising start turns into a soggy mess. Grow lights glow overhead, timers click on schedule, and yet the seedlings still fall. That frustration points to a hard truth: light alone never guarantees healthy starts.

Damping off does not care how expensive the setup looks. It strikes when conditions favor the fungi and fungus-like organisms that attack tender stems and roots. Gardeners often blame weak seeds or bad luck, but the real culprits hide in moisture levels, airflow, soil choice, and temperature.

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